英语词汇heavy duty gear怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Fatigue properties of three case hardening steels for heavy duty gears after carburization were investigated by means of rotating bending fatigue tests.
利用旋转弯曲疲劳试验方法研究了三种重载齿轮钢渗碳后的疲劳性能。
2
The large heavy-duty gears realize a change from soft surface to hardening surface in our country.
国内大型重载齿轮正在实现由软齿面向硬齿面的过渡。
3
Use: This shifts gears the equipment to be possible to act according to each kind of cab's spatial size to fix the match different heavy-duty truck and the jubilee wagon.
使用：此换档装置可以根据各类驾驶室的空间大小来固定匹配不同的中重型卡车及小型货车。

单词	heavy duty gear
释义	heavy duty gear 简明释义重型设备：指承受较大负荷、耐用且性能稳定的设备或工具。双语例句 1 Fatigue properties of three case hardening steels for heavy duty gears after carburization were investigated by means of rotating bending fatigue tests. 利用旋转弯曲疲劳试验方法研究了三种重载齿轮钢渗碳后的疲劳性能。 2 The large heavy-duty gears realize a change from soft surface to hardening surface in our country. 国内大型重载齿轮正在实现由软齿面向硬齿面的过渡。 3 Use: This shifts gears the equipment to be possible to act according to each kind of cab's spatial size to fix the match different heavy-duty truck and the jubilee wagon. 使用：此换档装置可以根据各类驾驶室的空间大小来固定匹配不同的中重型卡车及小型货车。
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